Physics A periscope works on the principle of Total internal reflection Refraction Reflection Diffraction Total internal reflection Refraction Reflection Diffraction ANSWER DOWNLOAD EXAMIANS APP
Physics If an electron and a photon have the same wavelength, then they will have the same Angular momentum Linear momentum Energy Velocity Angular momentum Linear momentum Energy Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics Coolis tube is used to produce Radio waves Micro waves X-rays Gama rays Radio waves Micro waves X-rays Gama rays ANSWER DOWNLOAD EXAMIANS APP
Physics The best material for the core of a transformer is Stainless steel Hard steel Soft iron Mild steel Stainless steel Hard steel Soft iron Mild steel ANSWER DOWNLOAD EXAMIANS APP
Physics When hot-water is sprinkled on a hotter glass tumbler, it breaks because Water evaporates Glass reacts chemically with water Glass suddenly contracts Glass suddenly expands Water evaporates Glass reacts chemically with water Glass suddenly contracts Glass suddenly expands ANSWER DOWNLOAD EXAMIANS APP
Physics Danger signals are generally red as red light Has lowest velocity Is least bright Gives comfort to eye Undergoes least deviation Has lowest velocity Is least bright Gives comfort to eye Undergoes least deviation ANSWER DOWNLOAD EXAMIANS APP
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